Finding the Fourth Proportional to 32,399.52, 48,603.40 and 12,675.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,399.52 : 48,603.40 = 12,675.55 : x
2. Step 2: Convert to fraction form
   32,399.52/48,603.40 = 12,675.55/x
3. Step 3: Cross multiply
   32,399.52x = 48,603.40 × 12,675.55
4. Step 4: Simplify right side
   32,399.52x = 616,074,826.87
5. Step 5: Solve for x
   x = 616,074,826.87/32,399.52
6. Step 6: Final answer
   x = 19,014.94